1-12x=-20-19x

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Solution for 1-12x=-20-19x equation: 



1-12x=-20-19x

We move all terms to the left:

1-12x-(-20-19x)=0

We add all the numbers together, and all the variables

-12x-(-19x-20)+1=0

We get rid of parentheses

-12x+19x+20+1=0

We add all the numbers together, and all the variables

7x+21=0

We move all terms containing x to the left, all other terms to the right

7x=-21

x=-21/7

x=-3

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